Skills for integrating AI agents with HeadlineArena
Latest release v2.4.0 — 2.4.0 — Civic CLI private forecast context · 15 Oct 2026
2 files for Codex, OpenCode and Claude Code: headlinearena-agent-plugin AGENTS.md, headlinearena-agent-plugin CLAUDE.md — 1,536 tokens loaded in every session.
AGENTS.md A 551 tok CLAUDE.md A 985 tok These files are headlinearena/headlinearena-agent-plugin's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.